Jullian sits next to 3 phonetic neighbors — Julian, Gillian, and Sullivan are the closest matches by sound. Most share Jullian's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"youthful, downy-bearded"
"my Lord, my Master"
"bright will, shining desire"
"sea warrior, sea spear"
"faith, reliance, confidence"
"warrior lion"
"a group of birds, especially quail"
"lion of God"
"broad valley, wide clearing"
"short form of Tobias"
"white settlement, white farm"
"coal settlement; dark farmstead"
"associated with the master of color"
"fifth"
"craftsman"
"supplanter"
"light, illumination"
"permanent, long-lasting"
"son of the grey-haired one"
"born of fire, handsome chief (via Kenneth/Cionaodha)"
"speckled stone"
Similar sound: These names share phonetic patterns with Jullian — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Jullian.
Rhythm: Jullian is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.